Question: Which Radofin MSX has the fastest clock speed?
Paraphrase: Out of all the Radofin MSX, which has the overall fastest clock speed?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q853547 . ?ent wdt:P2149 ?obj . ?ent wdt:P178 wd:Q3928891 } ORDER BY DESC(?obj)LIMIT 5 
Answer: Dragon MSX